Del. Code Ann. tit. 21, § 4177A
(a) The Secretary shall forthwith revoke the driver’s license or driving privileges of a person convicted of a violation of § 4177 of this title or any offense under the laws of any state or of the United States or local jurisdiction or the District of Columbia which prohibits driving under the influence of alcohol or drugs. The Secretary shall revoke the person’s driver’s license or driving privileges for 1 of the following periods, as applicable:
12 months; except that if the person’s blood alcohol concentration was .15 or greater, but less than .20, the revocation period must be 18 months, or if the person’s blood alcohol concentration was .20 or greater, or the person refused a chemical test, the revocation period must be 24 months.
18 months; except that if the person’s blood alcohol concentration was .15 or greater, but less than .20, the revocation period must be 24 months, or if the person’s blood alcohol concentration was .20 or greater, or the person refused a chemical test, the revocation period must be 30 months.
24 months; except that if the person’s blood alcohol concentration was .15 or greater, but less than .20, the revocation period must be 30 months, or if the person’s blood alcohol concentration was .20 or greater, or the person refused a chemical test, the revocation period must be 36 months.
60 months regardless of the person’s blood alcohol concentration.
(b) (1) The Secretary shall reinstate the driver’s license or driving privileges of a person sentenced under § 4177(d) of this title if the person does 1 of the following:
(2) The Secretary shall reinstate the driver’s license or driving privileges of a person sentenced under § 4177(d) of this title who is not eligible for the IID Program under § 4177G of this title, or who did not apply to obtain an IID license or participate in the IID Program under §§ 4177C and 4177G of this title and whose license revocation period under this section has elapsed, if the person does all of the following:
(c) (1) Notwithstanding the requirement in subsection (b) of this section that the Secretary reinstate the driver’s license or driving privileges of a person sentenced under § 4177(d) of this title if the person complies with the requirements for reinstatement, the Secretary may refuse to reinstate the person’s driver’s license or driving privileges if the Secretary finds that the person has not been of good behavior for the entire period of the revocation.
61 Del. Laws, c. 474, § 2; 63 Del. Laws, c. 430, §§ 13, 14; 64 Del. Laws, c. 13, §§ 14, 15; 69 Del. Laws, c. 125, § 2; 69 Del. Laws, c. 190, § 1; 70 Del. Laws, c. 186, § 1; 73 Del. Laws, c. 352, § 2; 73 Del. Laws, c. 432, § 1; 75 Del. Laws, c. 397, §§ 1-3, 16-18; 78 Del. Laws, c. 167, § 20; 79 Del. Laws, c. 378, § 2; 79 Del. Laws, c. 396, § 2; 82 Del. Laws, c. 235, § 1; 84 Del. Laws, c. 292, § 4